Analyzing 9,895,5899.9M ReviewsFor 27,90527.9K Experts

Experts Reviews · Company report
Knight Window Washing logoHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%96+52.4Reliability 24%100+24.2Value 14%100+14.1Replies to reviews 7%80+5.7Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.96SCORE

Knight Window Washing

Rogers, AR · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #116Position by Experts Score among all companies we track in this category. of 219 window cleaning services · 5.0★ from 164 Google reviews

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Report card

Percentile vs other window cleaning services (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: reliability and craft & service; weakest: replies to reviews.

SatisfactionSatisfaction · 54% of the scoreRecency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Knight Window Washing is better than 96% of window cleaning services.A
96
ReliabilityReliability · 24% of the scoreHow rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Knight Window Washing is better than 100% of window cleaning services.A
100
Craft & serviceCraft & service · 0% of the scoreGoogle review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Knight Window Washing is better than 100% of window cleaning services.A
100
ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Knight Window Washing is better than 100% of window cleaning services.A
100
MomentumMomentum · 0% of the scorePenalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Knight Window Washing is better than 100% of window cleaning services.A
100
Replies to reviewsReplies to reviews · 7% of the scoreHow often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.Knight Window Washing is better than 80% of window cleaning services.A
80

Reviews for your job

Customers hired Knight Window Washing for 7 kinds of job.

Knight Window Washing for window washing

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.9
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).4.89
Usually paidThe price range customers picked most often for this job.—
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 78/100.How Job match is calculatedBuilt only from reviews Google tagged “Window washing”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.#92 / 105
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 9 Google reviews tagged “Window washing”

JennyLocal Guide · 78 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 2 weeks ago★★★★★

(Yet another) UPDATE, 10/27/2026: The superior quality of the window-washing that Knight Window Washing has done has led us to set-up biannual cleanings with them! Owner Derek Knight has always worked with me to get us set-up on the plan that is best for us. As usual, the pre-appt communication with them was…

Reasonable priceWindow washing
Anita5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a month ago★★★★★

Prompt, reliable and very friendly. Have been using them for 3 years and have only had good experiences. Have recommended to family and friends. ( now have been a customer for 4 years)

Great priceInterior & exterior window cleaningWindow washing
Barbara1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 3 months ago★★★★★

Trevor and Zach did a great job. They were prompt and let us know they were on the way. Very professional and polite. Will definitely use Knight's again.

Reasonable priceWindow washing
Terry2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

Trevor and Zack were very courteous, kind and worked diligently to accomplish the tasks. Very pleased.

Reasonable priceSoft wash cleaningWindow washing
Patricia2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Professional and courteous. Did an excellent job.

Reasonable priceInterior & exterior window cleaningPower/pressure washingWindow washing
Margie12 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a year ago★★★★★

Beautiful Job!! Best ever!

Great priceInterior & exterior window cleaningWindow washing
GP6 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 years ago★★★★★

Great job cleaning windows and screens! Did both interior and exterior windows and reinstalled the screens when he was finished. Gave great attention to detail and left the windows spotless! Highly recommend this company.

Interior & exterior window cleaningWindow washing+ Responsiveness+ Quality+ Professionalism
Leigh2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 months ago★★★★★

Rating only, no written review.

Great priceInterior & exterior window cleaningPower/pressure washingWindow washing
karenLocal Guide · 36 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 months ago★★★★

Rating only, no written review.

Reasonable priceRooftop/skylight cleaningWindow washing

Price

Not enough reviews with a price yet.

Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.

Great price 29%Reasonable 68%Overpriced 0%Not sure 3%

Jobs customers hired them for

JobReviewsCategory typical
Interior & exterior window cleaning55$188–$415
Power/pressure washing14—
Soft wash cleaning10—
Window washing9—
Gutter cleaning6—
Rooftop/skylight cleaning3—
Glass & mirror cleaning3—

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